Mitsubishi Electric Melservo MR-J3-100B, Handbook

Page: 37 / 590

Part 2: Review on Replacement of MR-J3-_A_ with MR-J4-_A_
2 - 4
3. DIFFERENCES BETWEEN MR-J3-_A_ AND MR-J4-_A_
3.1 Function Comparison Table
POINT
Functions with difference are shown with shading.
(1) 200 V class
Item MR-J3 series MR-J4 series
1 Capacity range 0.1 kW to 22 kW/200 V 0.1 kW to 22 kW/200 V
2 Internal regenerative resistor
Built-in (0.2 kW to 7 kW)
External (11kW to 22 kW) Built-in (0.2 kW to 7 kW)
External (11kW to 22 kW)
3 Dynamic brake
Built-in (0.1kW to 7kW)
External (11kW to 22 kW)
Built-in (0.1 kW to 7 kW)
External (11kW to 22 kW)
Coasting distance may differ. (Note)
4 Control circuit power 1-phase 200 V AC to 230 V AC 1-phase 200 V AC to 240 V AC
5 Main circuit power
1-phase
200 V AC to 230 V AC (0.1 kW to 0.75 kW)
3-phase
200 V AC to 230 V AC (0.1 kW to 22 kW) 1-phase
200 V AC to
240 V AC (0.1 kW to 2 kW )
3-phase
200 V AC to
240
V AC (0.1 kW to 22 kW)
6 24 V DC power External supply required External supply required
7 Auto Tuning
Real-time auto tuning: 32 steps
Advanced gain search Real-time auto tuning: 40 steps
One-touch tuning
8 Control mode
・
Position control mode (pulse command)
・
Speed control mode (analog command)
・ Torque control mode (analog command)
・
Position control mode (pulse command)
・
Speed control mode (analog command)
・ Torque control mode (analog command)
9 Maximum input pulses
Differential pulse: 1 Mpulse/s
Open-collector pulse: 200 kpulses/s
Command pulse: Sink Differential pulse: 4 Mpulses/s
Open-collector pulse: 200 kpulses/s
Command pulse: Sink
10
The number of DIO points
(excluding EM1)
DI: 9 points, DO: 6 points DI: 9 points, DO: 6 points
11 Encoder pulse output
A/B/Z-phase pulse (differential line driver)
Z-phase pulse (open collector) A/B/Z-phase pulse (differential line driver)
Z-phase pulse (open collector)
12 DIO interface input/output: sink/source input/output: sink/source
13 Analog input/output
(Input) 2ch
10-bit torque, 14-bit speed or equivalent
(Output) 10-bit or equivalent × 2ch (Input) 2ch
10-bit torque, 14-bit speed or equivalent
(Output) 10-bit or equivalent × 2ch
14
Number of internal speed
commands
7 points 7 points
15 Parameter setting method
Setup software (SETUP221E)
MR Configurator2
Push button
MR Configurator2
Push button
16
Setup software communication
function
USB USB
17
Servo motor
(Encoder resolution) HF-_P series (18-bit ABS)
HA-_P series (18-bit ABS) HG series ( 22 -bit ABS)
18 Motor maximum torque
HF-KP 350% HG-KR 350%
HF-MP 300% HG-MR 300%
HF-SP 300% HG-SR 300%
HF-JP 300% HG-JR 300%
HA-LP 250% HG-JR 300%
19 Button 4 buttons 4 buttons
20 LED display 7-segment 5-digit 7-segment 5-digit
21
Advanced vibration
suppression control
Provided
Provided (Advanced vibration suppression
control II)
22 Adaptive filter II Provided Provided
23 Notch filter Provided (2 pcs) Provided (5 pcs)
24 Tough drive Unprovided Provided
25 Drive recorder Unprovided Provided
26 Forced stop EM1 (DB stop) EM1 (DB stop)/EM2 (deceleration to a stop)
Note. For the coasting distance, refer to "1.2.3 Dynamic brake: coasting distance" in "Part 6 Common Reference Material".